Pro Trek PRG-340
The Pro Trek PRG-340 by Casio takes knocks and daily wear in its stride. The 51.7 mm bio-resin case houses the Casio Module 3513 calibre (solar). Mineral glass and 100 m water resistance put the watch in practical context; it is worn outdoors on the bio-resin strap. Made to be worn, not spared.
All technical data comes from manufacturer information and is checked against manufacturer or retailer pages before inclusion. The editorial rating is our assessment of technology, build quality and value for money in the class, not a lab test. The guide price is based on the recommended retail price; you can always see the current price in the shop. More about how we work →
The data of the Pro Trek PRG-340 in detail
Movement, case and features decide how a watch performs in everyday life. Here the key data of the Pro Trek PRG-340 are gathered clearly in one place, as in the manufacturer's data sheet.
Suits you if...
Our assessment based on technology, build quality, versatility and value for money in the respective class. We will show genuine user reviews as soon as they are available.
There are no user reviews for this model yet. You can find our editorial assessment on the left.
Frequently asked questions about Pro Trek PRG-340
Here you will find short, clear answers about the Casio Pro Trek PRG-340. The details help you judge size, movement, water resistance and price. That way you can decide more quickly whether the watch suits you.
How big is the Pro Trek PRG-340?
The Pro Trek PRG-340 measures 51.7 mm in diameter and 15.1 mm in height. That gives the watch a strong presence on the wrist; what matters is that the lugs do not extend beyond your wrist.
Which movement powers the Pro Trek PRG-340?
The Pro Trek PRG-340 runs on the Casio Module 3513 calibre with solar power. It charges its reserve through light and goes for years without a battery change.
Is the Pro Trek PRG-340 waterproof?
The Pro Trek PRG-340 is pressure-tested to 100 m, which makes it suitable for swimming. The metre rating is a test pressure, not a diving depth.
How much does the Pro Trek PRG-340 cost?
The Pro Trek PRG-340 (Ref. PRG-340-1ER · 51.7 mm) has a guide price of approx. €249.00, based on the manufacturer's recommended retail price. You can find the current price directly at our partner shop Amazon.de.
What occasions is the Pro Trek PRG-340 suited to?
The Pro Trek PRG-340 suits the outdoors and sport above all. This follows from its rugged look, its size and its mineral glass and bio-resin strap.
Which watches are similar to the Pro Trek PRG-340?
G-Shock GA-2100 by Casio, F-91W by Casio and Collection AE-1200WHD by Casio go in a similar direction. They share the watch type or a related concept and are worth comparing before you buy.
Related guides
More guidance on the Pro Trek PRG-340: these guides go deeper on watch type, technology and buying decisions, and help you compare it with other models.